【Function】 This electronic lighter can be charged via USB interface, can be connected to a computer, mobile phone charger and mobile power supply, the output voltage is 5 V DC, the current is 1.0 A, one charge can be charged for 1.5-2 hours, and can be used 100 to 300 times. 【Security protection】This usb rechargeable lighter uses high-performance lithium-ion polymer batteries, which must be tested by a "battery performance tester" before use to ensure battery safety. It has several protective functions such as overcharging, overcharging and overloading. 【Warning】The electronic lighter cannot be used under any circumstances. Avoid direct contact with water and do not touch water when using a lighter to avoid injury. Keep it out of the reach of children. The lighter is not a toy. 【Gift】Curved lighter with USB charging cable, stylish and classic protective case, is a good gift for yourself, friends and family. If you are not satisfied with the product, please contact us and we are always at your disposal. 【Environmental Protection】 The rechargeable electric heater tungsten wire, electric arc lighter replaces conventional natural gas and fuel with environmentally friendly, clean, low-carbon electrical energy, and can be recycled, which can fundamentally replace conventional lighters. No harmful gas, no fire, safer etc.